Its the fella from http://www.themonkeybase.com
Also know as TheBuG or MushiYoshi from Youtube.
I finally got my act together this week\weekend and made a combustion potato cannon tutorial video of my normal size potato cannon.
REMEMBER TO PLAY SAFE!
WEAR EYE AND EAR PROTECTION BEFORE YOU DAMAGE YOUR HEARING LIKE ME
OR GET BLIND IF SOMETHING GOES WRONG!
I DONT TAKE RESPONSIBILITY FOR YOUR MISTAKES!
Here is the video links :
Potato Cannon Tutorial Video 1 :
[youtube][/youtube]
Potato Cannon Tutorial Video 2 :
[youtube][/youtube]
Im also working on direct download links for the videos
Potato Cannon Tutorial Video 1
http://www.filedropper.com/thebug-potato-tut-ep1-divx
Potato Cannon Tutorial Video 2
http://www.filedropper.com/thebug-potato-tut-ep2-divx
Here is a Picture of the cannon :

The cannon has :
-1,5m long barrel (50mm)
-65cm long chamber (incl muffs and reducers or transitions if you like)
-2 ventilation holes
-chamber fan and switch
-hairspray holder
-electronic spark igniter
-handle to hold it like a rifle
The cannon shoots potatoes up to 200 meters
at speeds up to 600 km/h
You can also find info on my website about the cannon on the potato cannon link to the left. (Advanced Combustion Potato Cannon Tutorial)
REMEMBER TO PLAY SAFE!
WEAR EYE AND EAR PROTECTION BEFORE YOU DAMAGE YOUR HEARING LIKE ME
OR GET BLIND IF SOMETHING GOES WRONG!
I DONT TAKE RESPONSIBILITY FOR YOUR MISTAKES!
TheBuG